Seiko Flightmaster Titanium Cal. 6S37
Column Wheel Chronograph
compared to
Seiko 200 m Diver's SKX007K Cal.7S26

Dimensions (mm) Flightmaster* SKX007K**
Case excluding crown 45 42
Height 14.5 13
Lug to Lug 48 44.5
Lug width 20 22
Weight in grams 116 103

* resized to my 6.5 inch/16.5 cm wrist, **on original SEIKO rubber strap